Green Superfood Non-GMO A Dietary Supplement Vegetarian - Vegan Botanicals/Herbs Family Owned Since 1968 GMP Quality Assured Alfalfa (Medicago sativa) is a perennial herb that is indigenous to the Middle East. Because of its deep root system, Alfalfa is better able to absorb minerals from the soil than other plants. Therefore, Alfalfa is known to offer vitamins, minerals, and Chlorophyll. NOW Alfalfa Leaf Caps uses only non-GMO Alfalfa that is also free of pesticide and herbicide residues.